Code point
U+29DA
Glyph appearance depends on your fonts.
U+29DA
PsU+29DA LEFT DOUBLE WIGGLY FENCE is a Unicode 16.0.0 character in the Open Punctuation category. It belongs to the Miscellaneous Mathematical Symbols-B block.
Choose the representation you need, then copy its value.
U+29DA
10714
⧚
⧚
E2 A7 9A
29DA
000029DA
%E2%A7%9A
\u29DA
\u29DA
\u29DA
\29DA